/ Dictionary / Index A ATM: Meaning and Definition of Find definitions for: ATM Pronunciation: [key] See atm. Pronunciation: [key] atmosphere; atmospheres. atmospheric. At/m Pronunciation: [key] ampere-turns per meter. at. m. Pronunciation: [key] See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: atm (Thesaurus) Atli atman Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language